Fact Book Table Posts
Note: These are Post post types, not a separate post type
Go to the Fact Book tables subpage
Click the Table link
Edit that post
Hover to the right of the header
Copy file number
Paste the file number over the existing file number on the opt text line of the post
Now, back to the Chapter/Tab post …
Edit the post
Change the date in the right column.
Copy/paste will sometimes give you problems in these HTML tables so you may want to just type it.